1, Bluetooth 5.3; chip:JL7006F4 2, Battery capacity: 800mAh; Charging time: about 2 hours 3. Use time: 90 hours; Standby time: 200 hours 4, Size: 204*174*82mm; Weight: 262g 5. Support Bluetooth, AUX, TF card mode 6. Support Chinese and English prompt sound: double-click the M key when not paired 7, 90 hours of long battery life
